I suggest you to buy an old palm pda for maybe $20-30 and find advance calculator program for it. There's some advance calc with programming language and...
13764
slim_the_dude
Aug 15, 2009 11:48 pm
... Indeed, these days you can get a full fledged desktop computer for less than $400....
13763
Peter Otzen
bogaduck
Aug 13, 2009 11:42 pm
... I wondered about that, and can see that EF could have been placed left and right of CD, provided one of GH ended up between C and D. Peter...
13762
video_ranger
Aug 13, 2009 5:09 pm
... Peter, I think you're missing some combinations by requiring each couple to be separated from when it's first added to the group - but they aren't...
13761
zelkomir
Aug 13, 2009 9:43 am
Pardon! Hi, Fahim! :-) (zelkomir, from MathFor Fun)...
13760
Peter Otzen
bogaduck
Aug 12, 2009 11:36 pm
... There was supposed to be one person between A & B so ... Odds of A being at #2 * B @ #4 + ... Odds of A being at #7 * B @ #5 + ... ==> 1/8*1/7 + 1/8*1/7 +...
13759
wealsway
Aug 12, 2009 3:11 pm
       Teacher Wael M.A.Fahim wealsway@... mobile :  +20123630167 Home : +2033326167...
13758
Edward Moore
emoore06905
Aug 12, 2009 11:58 am
1 Odds of A being next to B = Odds of A being at the head of the line * B @ #2 + Odds of A being at the tail of the line * B @ #7 + Odds of A being in the...
13757
jonmasters12
Aug 12, 2009 1:46 am
... Thanks Jason... It's not some much about being able to afford it... I just have a hard time believing any calculator is worth $100+!!...
13756
bqllpd
Aug 12, 2009 1:17 am
... It's been my experience that HP calculators are good whatever you might need. It has a good programming language called RPL. I found that RPN is easier to...
13755
Peter Otzen
bogaduck
Aug 12, 2009 12:31 am
... I propose to solve the problem as follows: Build up the three couples that are not to be together, in a line. Adapt this to a circle later making use of...
13754
Peter Otzen
bogaduck
Aug 11, 2009 11:45 pm
... Where possible, I like to solve a circular problem such as this, as a straight line problem STARTING WITH SOMEONE NOT INVOLVED IN THE RESTRICTIONS [with...
13753
Peter Otzen
bogaduck
Aug 11, 2009 11:31 pm
... My way for Part 1 Sample space = 8! - the total arrangements with no restriction. Now the restricted ways: I like to consider positioning, then...
13752
jonmasters12
Aug 11, 2009 11:22 pm
I am in the market for a new graphing calculator, but would hate to pay $100 for the TI-83 plus which hasn't changed in years. Would anyone else like to see...
13751
video_ranger
Aug 9, 2009 7:24 pm
... I'll try the last problem: What's the probability of A&B being together but no other couple? The total number of circular arrangements is 7! (i.e. the list...
13749
video_ranger
Aug 4, 2009 4:56 pm
... Considering all 75 coins as distinguishable, the total number of ways of choosing five is: C(75,5) = 17259390 The number of ways of choosing n1 of the P1...
13745
bqllpd
Jul 29, 2009 2:57 am
I've been trying to learn some functional analysis, calculus of finite differences and operator algebra anf this is something I came up with a couple days ago....
We have introduced to help kids Mathematics Learning name www.math17.com . It is free online interactive and easy to use. Kids are practicing 100 question in...
13742
video_ranger
Jul 21, 2009 3:43 pm
... Jason, I uploaded a file to the files section (phiscale.wav) with some three note chords in which the pitches are in the golden ratio: ...
13741
bqllpd
Jul 21, 2009 2:09 am
I find the recursive sequence p*a_n+q*a_(n+1)+r=s*a_(n+2) interresting for some reason. also the ratio of a_(n+1)/a_n as n --> oo. The day before yesterday, I...
13740
abelov0927
Jul 17, 2009 5:08 am
Let imagine observer and two objects (A and B). One object A with simple movement can move only into one plane. The observer in own frame of reference sees...
13739
abelov0927
Jul 16, 2009 6:30 pm
A few philosophy thinks. Collisions may be classified in two groups. Explicit and implicit. 1. Explicit collisions – happens between objects which conducts...
13738
abelov0927
Jul 14, 2009 10:05 pm
Quote from forum. "Follow by law of momentum conservation V0x(mx(n-1))=V1x(all mass) If discount one element from the ring then and average speed for (n-1) ...
13737
abelov0927
Jul 11, 2009 6:07 pm
For this model, à repulsion and à collision comes on different planes. The vertical plane doesn't have any contacts with the rolling body. Otherwise the...
13736
cino hilliard
hillcino368
Jul 10, 2009 7:47 pm
Hi, MSNBC news Pundits are saying Al Franken has a degree in Math from Harvard. Some Google searches say he Aced the math part of the SAT. Wikipedia says BA...
13735
MorphemeAddict@...
lojbaner
Jul 10, 2009 7:30 am
In a message dated 7/10/2009 03:09:46 Eastern Daylight Time, ... If I knew how to test it without it going to everyone else on the list, I would have done...
13734
cino hilliard
hillcino368
Jul 10, 2009 7:09 am
Waking up a lot of people to test something you can do silently by creating additional personal emails or sending to a friend. This is kinda like getting a new...
13733
MorphemeAddict@...
lojbaner
Jul 10, 2009 5:00 am
This is a test to see if my email setting has changed to Traditional. [Non-text portions of this message have been removed]...
13732
abelov0927
Jul 10, 2009 2:36 am
A rolling disk on a straight line surface. <http://knol.google.com/k/-/-/1xmqm1l0s4ys/h6o9ht/rollingfriction.jpg> The diagram has shown a rolling disk on...
